Fashion Week

Spring '11: J.Lo and Bradley's Front Row Friendship

From Jennifer Lopez and Bradley Cooper's night out to Osbourne's front row patrol, see all the stars who got glam on New York's most stylish weekend

KRISTIN CAVALLARI

Belying her onscreen reputation for drama, Cavallari is simply sweet in a floral frock backstage at the Z Spoke by Zac Posen runway show.